Cheap Flights from Carbondale (MDH) to Carlsbad (CLD)

Popular airlines from Carbondale, IL (MDH-Southern Illinois) to Carlsbad, CA (CLD-McClellan-Palomar)

Frequently asked questions

How much does a flight from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD) cost?
Grab a cheap one-way flight or cheap return flight from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD)?
The cheapest month to fly from MDH to CLD is , when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from MDH to CLD. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD)?
Nonstop flights from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDH to CLD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD)?
Opt for a flight from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD) last-minute?
Booking your flight from MDH to CLD just before your trip is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MDH to CLD flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDH to CLD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Carbondale, IL (MDH-Southern Illinois) to McClellan-Palomar Airport (CLD)?
In most cases, you can modify or cancel your MDH to CLD flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Southern Illinois
Destination airport
McClellan-Palomar
Distance
1603 mi

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Carbondale to Carlsbad Flights

The cheapest times to fly from Carbondale to Carlsbad

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Carbondale to Carlsbad are during the month of . You can find some of the cheapest flights from Carbondale to Carlsbad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Carbondale to Carlsbad

Sunday is one of the best days to book for cheap flights from Carbondale to Carlsbad: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Carbondale to Carlsbad

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Carbondale to Carlsbad in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Carbondale to Carlsbad flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Carbondale to Carlsbad airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Carbondale to Carlsbad Flights

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*Available to One Key members.